维也纳的两只大熊猫 – 第 2 层
04-10-2023 15:00
大熊猫的交配季节一年只有一次。雌性大熊猫一年中只有两三天能够怀孕，这给怀孕带来了困难。
在奥地利维也纳的一家动物园里，两只大熊猫进行了几次交配，这在动物园里实属罕见。动物园拍摄了这一行为并公布了视频。
熊猫的怀孕期长达 163 天，因此动物园必须等待交配是否成功。
您可以在三级部分观看原始视频。
动物园在确定圈养交配是否成功时会考虑哪些因素？
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